Auth bypass in Wuzhicms

CVE-2020-19551

Blacklist bypass issue exists in WUZHI CMS up to and including 4.1.0 in common.func.php, which when uploaded can cause remote code executiong.

Vulnerability class: Broken Access Control

EPSS: 0.018 (75.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wuzhicms
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

Public proof-of-concept exploits

p1ay8y3ar/cve_

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-19551?: CVE-2020-19551 is a high-severity vulnerability in Wuzhicms, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2021-09-21.
How severe is CVE-2020-19551?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-19551 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.